MCP Server Directory

Cars Helping Kids — Car Donations org.carshelpingkids/car-donations

Verified car-donation guidance, readiness checks, and donor-authorized intake for review.

Inspect an MCP server for common security risks before you install it. Offline, zero telemetry.

Scan a running app or repo for leaked secrets, exposed routes and open RLS, and verify live keys

MCP server for Axcient x360Recover — BCDR clients, devices, jobs, vaults, and appliances.

Security grades (A-F) for MCP servers. Check one before you install or trust it. mcpgrade.dev

Humanread Publisher tw.surl.humanread/publisher

Publish Git-backed multilingual novels with agents, safe layouts, reviews, and author approval.

Agent Observatory Digital Twin com.virus-alert/agent-observatory

Public MCP digital twin with synthetic systems and an agent firewall. No customer data.

Defici Marketplace MCP Server com.defici/marketplace

Search and browse global classifieds across 80 markets. No auth required for read-only access.

structured-output-mcp-agent-authlib ai.getvda/structured-output-mcp-agent-authlib

Structured Output MCP Agent (Authlib)

Secretaria de Inspeção do Trabalho: CAEPI io.github.mcp-dir/sit_caepi-mcp

Secretaria de Inspeção do Trabalho: CAEPI, official-source lookup. Platform-hosted, pay per query wi

Kadent Scan so.kadent/kadent-scan

Free, read-only security scanner for remote MCP servers, before you connect them.

ecoa dev.ecoa/ecoa

Verificação de segurança e conformidade de sites: cabeçalhos, TLS, DNS, e-mail, LGPD e pentest.

Oshyn Free AI-Powered Website Tools com.oshyn/mcp

Free AI-powered DXP tools by Oshyn: GEO & Reliability scan, Choose New DXP and Estimate DXP Budget.

Read-only table diffs with segment attribution: which slice of your data changed.

x402-payment-safety io.github.AgentTanuki/x402-payment-safety

Authorize x402 payments before signing with request-bound, signed safety decisions.

Ansvar: Spanish Law eu.ansvar/spanish-law

Spanish law via Ansvar Gateway. Cited, OAuth + paid tier.

Execute auth-sentinel-mcp io.github.Evozim/auth-sentinel-mcp

Premium agentic endpoint for auth-sentinel-mcp.

ERC-8126 Scan uk.co.cybercentry/erc-8126-scan

378k+ ERC-8004 agents and their security verifications. Two tools free, the rest USDC over x402.

Start index365 scans and read prioritized findings your coding agent can use.

Free passive security scanning - check any domain's DMARC, TLS, headers, and exposures.

Search 1,032 verified smart contract vulnerability findings from Sherlock audits by pattern.

blue·auth Document Signing io.github.ricdanyalgil/blueauth-document-signing

Send AI-created PDFs for signature, track signers, and return verifiable document evidence.

Undertow market liquidity and exit-cost tools io.github.beepboop2025/undertow

Dated exit evidence, depth, tiers and gold cash scenarios. No executable quotes or trade authority.

Deterministic policy firewall for AI agent tool calls - YAML rules, not a fuzzy risk score.